Motorcycle Cover Cylinder Gasket Kits for WR250F 2001-2014 YZ250F 2001-2013 WR YZ 250F The interface base is constructed from aluminum , providing strength and durability.Features thickened rubber that is odorless and non-corrosive.craftsmanship helps prevent air leakage.Designed as a direct replacement for accessories to support engine performance. Material: Rubber, Aluminum Package includes: Components as shown in the image Fitment: Compatible with WR250F 2001–2014 and YZ250F 2001–2013 models Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.